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Forum: Discrete Mathematics, Set Theory, and Logic

Discrete Math, Graph Theory, Combinatorics, Recurrence Relations (Difference Equations), Set Theory, General and Symbolic Logic

  1. Sticky Thread Sticky Threads

  2. Sticky Thread Difference equation tutorial: draft of part II

    Started by chisigma, April 15th, 2012 12:32
    • Replies: 2
    • Views: 3,071
    March 2nd, 2013, 05:47 Go to last post
  3. Sticky Thread Difference equation tutorial: draft of part I

    Started by chisigma, March 2nd, 2012 12:37
    • Replies: 3
    • Views: 3,313
    March 6th, 2012, 03:02 Go to last post
  4. Sticky Thread Please Read Before Posting Logic Questions

    Started by Ackbach, January 27th, 2012 23:00
    • Replies: 0
    • Views: 1,681
    January 27th, 2012, 23:00 Go to last post
  1. Normal Thread Normal Threads

  2. Recurrence equation

    Started by Puzzles, Yesterday 09:54
    2 Pages
    1 2
    • Replies: 11
    • Views: 136
    Yesterday, 14:06 Go to last post
  3. Help with difference equation

    Started by Puzzles, April 16th, 2017 12:22
    • Replies: 9
    • Views: 136
    April 16th, 2017, 14:21 Go to last post
  4. graph theory (permutation)

    Started by happinessuni, April 9th, 2017 17:44
    • Replies: 2
    • Views: 102
    April 11th, 2017, 09:37 Go to last post
  5. Predicate Logic

    Started by Yankel, April 8th, 2017 04:57
    lid, lids, number, phrase, pot
    • Replies: 3
    • Views: 107
    April 8th, 2017, 22:55 Go to last post
  6. Sets, Relations and Functions

    Started by Plonker, March 27th, 2017 20:49
    • Replies: 1
    • Views: 123
    March 28th, 2017, 13:47 Go to last post
  7. The infinity hotel

    Started by Yankel, March 24th, 2017 10:02
    hotel, infinite, number, people, room
    • Replies: 1
    • Views: 93
    March 24th, 2017, 17:47 Go to last post
  8. chordal graphs and perfect elimination orderings

    Started by mathgirl, March 22nd, 2017 02:54
    graph, pes, show, simplicial, vertex
    • Replies: 0
    • Views: 47
    March 22nd, 2017, 02:54 Go to last post
  9. Natural deduction

    Started by Mia Fuller, March 19th, 2017 11:14
    • Replies: 1
    • Views: 87
    March 20th, 2017, 14:08 Go to last post
  10. Permutations or Combination?

    Started by tmt, March 18th, 2017 13:32
    $x$s, combination, object, places, ways
    • Replies: 1
    • Views: 73
    March 18th, 2017, 13:45 Go to last post
  11. Combinatorics Problem

    Started by Puzzles, March 12th, 2017 17:44
    digit, made, numbers, problem, start
    • Replies: 4
    • Views: 146
    March 13th, 2017, 05:40 Go to last post
  12. Predicate logic question

    Started by tmt, March 9th, 2017 16:34
    exists, forall, happyy, land, predicate
    • Replies: 3
    • Views: 137
    March 10th, 2017, 10:55 Go to last post
  13. Another Logic Question

    Started by Plonker, March 9th, 2017 11:23
    • Replies: 1
    • Views: 89
    March 9th, 2017, 23:05 Go to last post
  14. Logic Questions

    Started by Plonker, March 6th, 2017 10:44
    • Replies: 1
    • Views: 80
    March 6th, 2017, 17:35 Go to last post
  15. Logic

    Started by JamesD, March 6th, 2017 03:36
    • Replies: 3
    • Views: 104
    March 6th, 2017, 12:20 Go to last post
  16. Symmetric Difference Problem

    Started by Yankel, March 2nd, 2017 10:50
    • Replies: 2
    • Views: 97
    March 3rd, 2017, 09:49 Go to last post
  17. Knaster Tarski proof

    Started by Fermat, March 1st, 2017 13:57
    attempt][1]][1], image, knaster, proof, [1]
    • Replies: 3
    • Views: 100
    March 1st, 2017, 20:42 Go to last post
  18. set theory ordinal proof

    Started by Fermat, March 1st, 2017 13:54
    $beta$, ordinal, proof, set, theory
    • Replies: 0
    • Views: 77
    March 1st, 2017, 13:54 Go to last post
  19. [SOLVED] Set theory problem

    Started by FallArk, February 25th, 2017 13:02
    find, function, f^-1gx, set, theory
    • Replies: 7
    • Views: 212
    February 25th, 2017, 18:35 Go to last post
  20. Linear Optimization: Possibilities

    Started by mathmari, February 13th, 2017 04:30
    2 Pages
    1 2
    • Replies: 11
    • Views: 304
    February 17th, 2017, 17:44 Go to last post
  21. Iterative substitution help

    Started by fvnn, February 8th, 2017 03:41
    2^2tn/2^2+n2/2+n^2, 2^3tn/2^3+n2/2^2+n2/2+n^2, iterative, question, substitution
    • Replies: 1
    • Views: 110
    February 8th, 2017, 05:57 Go to last post
  22. Logic

    Started by Leanna, February 6th, 2017 03:54
    appreciative, equivalence, logic, required, solve
    • Replies: 3
    • Views: 195
    February 6th, 2017, 14:34 Go to last post
  23. Relations

    Started by leigh ramona, February 3rd, 2017 19:44
    cap, determine, relation, relations, symmetric
    • Replies: 3
    • Views: 183
    February 4th, 2017, 17:19 Go to last post
  24. Propositions for recursive functions

    Started by evinda, January 31st, 2017 07:28
    2 Pages
    1 2
    domain, enumerable, function, recursive, recursively
    • Replies: 18
    • Views: 544
    February 2nd, 2017, 17:49 Go to last post
  25. Meaning of definition

    Started by evinda, January 30th, 2017 15:01
    2 Pages
    1 2
    $t_n1$, defined, defines, function, totally
    • Replies: 12
    • Views: 425
    February 2nd, 2017, 15:57 Go to last post
  26. Find the turing machine

    Started by evinda, February 1st, 2017 15:13
    • Replies: 0
    • Views: 87
    February 1st, 2017, 15:13 Go to last post
  27. Language is not recursive

    Started by evinda, August 27th, 2016 05:27
    2 Pages
    1 2
    • Replies: 17
    • Views: 930
    January 31st, 2017, 18:31 Go to last post
  28. Difference of two types of recursive functions

    Started by evinda, August 27th, 2016 11:29
    2 Pages
    1 2
    defined, function, partially, recursive, totally
    • Replies: 13
    • Views: 848
    January 30th, 2017, 17:59 Go to last post
  29. What does the algorithm calculate?

    Started by mathmari, January 17th, 2017 23:59
    algorithm, calculate, hey
    • Replies: 1
    • Views: 153
    January 19th, 2017, 06:13 Go to last post
  30. Formulas of predicate logic

    Started by mathmari, January 17th, 2017 16:58
    $22$, fly, neg, rightarrow, textcan
    • Replies: 3
    • Views: 180
    January 19th, 2017, 04:21 Go to last post
  31. Bitwise operations

    Started by mathmari, December 21st, 2016 12:11
    bitwise, hey, jmn, means, operations
    • Replies: 5
    • Views: 376
    December 27th, 2016, 01:24 Go to last post

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